| 发明名称 |
alpha, alpha-dibromo-alpha-chloro-acetophenones as synthons |
| 摘要 |
This disclosure relates to the use of alpha,alpha-dibromo-alpha-chloroacetophenone compounds as intermediates for the preparation of aromatic carbonyl compounds, especially aromatic amides. The compound 2,5-bis(2,2,2-trifluoroethoxy)-alpha,alpha-dibromo-alpha-chloroacetophenone is especially useful as an intermediate for the preparation of flecainide, a known pharmaceutical.
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| 申请公布号 |
US6586598(B2) |
申请公布日期 |
2003.07.01 |
| 申请号 |
US20020140638 |
申请日期 |
2002.05.08 |
| 申请人 |
GENEVA PHARMACEUTICALS, INC. |
发明人 |
RAY ANUP K.;PATEL HIREN;MERAI SHILPA V.;PATEL MAHENDRA R. |
| 分类号 |
C07C45/46;C07C45/63;C07C49/80;C07C49/813;C07C49/84;C07C67/00;C07C67/343;C07C231/10;C07C235/60;C07D211/26;C07D213/74;C07D295/182;(IPC1-7):C07D211/32;C07D211/40;C07D211/82;C07D49/214;C07D49/237 |
主分类号 |
C07C45/46 |
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